danny george
Mar 2025
the staffat stx tuning was so excellent dealing with the problem i been having with ad blu and fixed issue in an hr highly reccomened
Posted on Google · view on our Google profileBMW X7 40i G07 LCI ECU Remapping
BMW X7 40i G07 LCI3.0 B58 MHEV · 2022–Present
Stage 1 £599
Get my quote →The BMW X7 40i G07 LCI (2022 to Present) leaves the factory with 381 PS and 540 Nm from its 3.0 petrol engine. Our Stage 1 estimate takes it to 460 PS and 640 Nm, roughly 21% more power and 19% more torque.
BMW
ECU confirmed on inspection
X7 40i
G07 LCI · 3.0
Stage 1 estimate
460 PS
STX Tuning
Stage 1 price
£599
Stage 1 ECU remap
Estimated gain
+79 PS · +100 Nm
Power
Stock
381 PS
Stage 1
460 PS
Torque
Stock
540 Nm
Stage 1
640 Nm
Figures are STX Tuning estimates for a healthy standard car, not a dyno result for your vehicle. Power is shown in PS. These are existing vehicle library estimates, not independently measured results.
WhatsApp STX TuningWhat we do
More than just ECU remapping.
From Stage 1 and Stage 2 ECU remapping to gearbox tuning and supporting performance upgrades, STX Tuning offers specialist vehicle software and tuning services for compatible petrol and diesel cars and vans.
Explore the available options for your exact vehicle at our Slough workshop, with suitable mobile ECU remapping appointments available across selected surrounding areas.
- Stage 1 & Stage 2 ECU RemappingStage 1Stage 2
- Turbo Petrol ECU Tuning
- Turbo Diesel ECU Tuning
- Pops & Bangs
- Performance Remapping
- Economy ECU Remapping
Not sure which tuning service you need?
Tell us what you drive and what you'd like to achieve. We'll check your vehicle and help you explore the available options.
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